19651542

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{23563}}^1$

素因数の和:23707

約数の個数: 16

約数和(自身を含む): 39587520

約数和(自身を除く): 19935978

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 23563, 47126, 70689, 141378, 3275257, 6550514, 9825771, 19651542]

約数ペア:

[(1, 19651542), (2, 9825771), (3, 6550514), (6, 3275257), (139, 141378), (278, 70689), (417, 47126), (834, 23563)]